<template>
	<div class="wrapper">

		<!-- header部分 -->
		<header>
			<p>在线支付</p>
		</header>

		<!-- 订单信息部分 -->
		<h3>
			订单信息：
		</h3>
		<div class="order-info">
			<p>
				{{orders.business.businessName}}
				<i class="fa fa-caret-up" @click="detailShow" v-if="isShowDetail"></i>
				<i class="fa fa-caret-down" @click="detailShow" v-else></i>
			</p>
			<p>
					&#165;{{orders.orderTotal}}
			</p>
		</div>
		<!-- 订单明细部分 -->
		<ul class="order-detailet" v-show="isShowDetail">
			<li v-for="(item,index) in orders.list" :key="index">
				<p>{{item.food.foodName}} x {{item.quantity}}</p>
				<p>&#165;{{item.food.foodPrice*item.quantity}}</p>
			</li>
			<li>
				<p>配送费</p>
				<p>&#165;{{orders.business.deliveryPrice}}</p>
			</li>
		</ul>

		<!-- 支付图标 -->
		<ul class="payment-type">
			<li>
				<img src="../assets/alipay.png" alt="">
				<i class="fa fa-check-circle"></i>
			</li>
			<li>
				<img src="../assets/wechat.png" alt="">
				<i class="fa fa-check-circle"></i>
			</li>
		</ul>

		<div class="payment-button">
			<button @click="toIndex()">确认支付</button>
		</div>

		<!-- 底部菜单部分 -->
		<Footer></Footer>
	</div>
</template>

<script>
	import Footer from '../components/Footer.vue';

	export default {
		name:'Payment',
		data(){
			return{
				orderId:this.$route.query.orderId,
				orders:{
					business:{}
				},
				isShowDetail:false//默认不显示详情
			}
		},
		created(){
			this.$axios.post(
				'orders/getordersbyid',
				this.$qs.stringify({orderId:this.orderId})
			).then((value) => {
				//得到当前页面的订单对象
				this.orders=value.data;
			}).catch((value) => {
				console.error(value)
			})
		},
		mounted () {
			//此处功能是一路由到在线支付组件，就不能回到订单确认组件了。
			//先将当前url加到history对象当中
			history.pushState(null,null,document.URL);
			//popstate事件用来监听history对象的变化,如果history内容变化，就会触发该事件
			window.onpopstate=()=>{
				this.$router.push({path:'/index'})
			};
		},
		destroyed () {
			window.onpopstate=null;
		},
		methods: {
			detailShow(){
				this.isShowDetail=!this.isShowDetail;
			},
			toIndex(){
				this.$router.push({
					path:'/index'
				})
			}
		}
	}
</script>

<style scoped>
	/****************** 总容器 ******************/
	.wrapper {
		width: 100%;
		height: 100%;
	}

	/****************** header部分 ******************/
	.wrapper header {
		width: 100%;
		height: 12vw;
		background-color: #0097FF;
		color: #fff;
		font-size: 4.8vw;

		position: fixed;
		left: 0;
		top: 0;
		z-index: 1000;

		display: flex;
		justify-content: center;
		align-items: center;
	}

	/****************** 订单信息部分 ******************/
	.wrapper h3 {
		margin-top: 12vw;
		box-sizing: border-box;
		padding: 4vw 4vw 0;

		font-size: 4vw;
		font-weight: 300;
		color: #999;
	}

	.wrapper .order-info {
		box-sizing: border-box;
		padding: 4vw;
		font-size: 4vw;
		color: #666;

		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.wrapper .order-info p:last-child {
		color: orangered;
	}

	/****************** 订单明细部分 ******************/
	.wrapper .order-detailet {
		width: 100%;
	}

	.wrapper .order-detailet li {
		width: 100%;
		box-sizing: border-box;
		padding: 1vw 4vw;

		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.wrapper .order-detailet li p {
		font-size: 3vw;
		color: #666;
	}

	/****************** 支付方式部分 ******************/
	.wrapper .payment-type {
		width: 100%;
	}

	.wrapper .payment-type li {
		width: 100%;
		box-sizing: border-box;
		padding: 4vw;

		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.wrapper .payment-type li img {
		width: 33vw;
		height: 8.9vw;
	}

	.wrapper .payment-type li .fa-check-circle {
		font-size: 5vw;
		color: #38CA73;
	}

	.wrapper .payment-button {
		width: 100%;
		box-sizing: border-box;
		padding: 4vw;
	}

	.wrapper .payment-button button {
		width: 100%;
		height: 10vw;
		border: none;
		/*去掉外轮廓线*/
		outline: none;
		border-radius: 4px;
		background-color: #38CA73;
		color: #fff;
	}
</style>
